| WTA - Madrid | 04/22 08:00 | 14 | [88] Yanina Wickmayer v Sara Bejlek [136] | 1-6,4-6 | |
| WTA - Miami | 03/18 18:55 | 15 | [88] Yanina Wickmayer v Katie Volynets [121] | 6-3,3-6,3-6 | |
| WTA - Miami | 03/17 20:05 | 14 | [89] Yanina Wickmayer v Alycia Parks [119] | 6-4,6-4 | |
| WTA - Charleston | 03/12 18:05 | 25 | [89] Yanina Wickmayer v Sara Errani [100] | 3-6,2-6 | |
| WTA - Indian Wells | 03/03 22:50 | 14 | [87] Yanina Wickmayer v Rebecca Sramkova [127] | 0-6,1-6 | |
| WTA - Austin | 02/27 16:30 | 25 | [94] Kamilla Rakhimova v Yanina Wickmayer [87] | 6-3,6-7,7-6 | |
| WTA - Puerto Vallarta | 02/20 22:40 | 25 | [147] Leolia Jeanjean v Yanina Wickmayer [84] | 6-0,7-5 | |
| WTA - Cluj-Napoca | 02/06 09:00 | 25 | [104] Alize Cornet v Yanina Wickmayer [83] | 7-5,4-6,6-3 | |
| Australian Open - Kvinder | 01/15 00:00 | 23 | [79] Yanina Wickmayer v Varvara Gracheva [39] | 3-6,4-6 | |
| WTA - Hobart | 01/06 00:00 | 14 | Yanina Wickmayer v Hao-Ching Chan | 6-3,4-6,2-6 | |
| Billie Jean King Cup | 11/12 14:35 | 4 | [74] Yanina Wickmayer v Dalma Galfi [136] | 6-2,6-7,6-1 | |
| Billie Jean King Cup | 11/11 14:30 | 2 | [74] Yanina Wickmayer v Anna Bondar [114] | 7-5,6-2 | |
| WTA - Cluj-Napoca | 10/18 10:55 | 25 | [71] Yanina Wickmayer v Jil Teichmann [142] | 4-6,6-7 | |
| WTA Seoul | 10/14 08:15 | 28 | [4] Jessica Pegula v Yanina Wickmayer [83] | 6-4,6-3 | |
| WTA Seoul | 10/13 11:15 | 27 | [83] Yanina Wickmayer v Polina Kudermetova [170] | 6-3,6-1 | |
| WTA Seoul | 10/11 06:40 | 26 | [22] Ekaterina Alexandrova v Yanina Wickmayer [83] | 3-6,6-7 | |
| WTA Seoul | 10/09 03:30 | 25 | [291] En Shuo Liang v Yanina Wickmayer [83] | 3-6,4-6 | |
| WTA - Beijing | 09/30 03:00 | 19 | [88] Kateryna Baindl v Yanina Wickmayer [78] | 6-3,7-5 | |
| WTA - Beijing | 09/29 04:30 | 14 | [269] Sijia Wei v Yanina Wickmayer [78] | 1-6,3-6 | |
| WTA - Guadalajara | 09/17 17:00 | 24 | [72] Yanina Wickmayer v Elise Mertens [29] | 6-7,2-6 | |
| US Open - Kvinder | 08/31 19:25 | 24 | [85] Yanina Wickmayer v Madison Keys [17] | 1-6,2-6 | |
| US Open - Kvinder | 08/29 18:10 | 23 | [85] Yanina Wickmayer v Vera Zvonareva [38] | 6-4,6-4 | |
| US Open - Kvinder | 08/25 22:25 | 19 | [86] Yanina Wickmayer v Sachia Vickery [203] | Retired | |
| US Open - Kvinder | 08/24 16:45 | 15 | [86] Yanina Wickmayer v Harriet Dart [140] | 6-3,6-4 | |
| US Open - Kvinder | 08/22 15:00 | 14 | [86] Yanina Wickmayer v Katherine Sebov [141] | 6-7,7-5,6-2 | |
| WTA - Prag | 08/03 09:00 | 26 | [99] Tamara Korpatsch v Yanina Wickmayer [93] | Retired | |
| WTA - Prag | 08/01 12:45 | 25 | [93] Yanina Wickmayer v Lin Zhu [38] | 1-6,6-4,6-2 | |
| WTA - Warszawa | 07/30 10:00 | 28 | [1] Iga Swiatek v Yanina Wickmayer [109] | 6-1,7-6 | |
| WTA - Warszawa | 07/29 12:20 | 27 | [146] Heather Watson v Yanina Wickmayer [109] | 4-6,3-6 | |
| WTA - Warszawa | 07/26 09:00 | 26 | [109] Yanina Wickmayer v Tereza Martincova [107] | 6-2,6-2 |